
NARAKU Crankshaft - Manufacturer Ref. NK105.01
High-quality crankshaft signed NARAKU, manufactured in Taiwan according to OEM guidelines from Japanese manufacturers. Designed to replace the original crankshaft without modification, it adheres to original specifications and comes with a connecting rod foot bearing for ready-to-use installation. Ideal for interventions on 50 cc engines equipped with the Minarelli AM block (1E40MA / 1E40MB) and compatible with many small displacement models from brands such as Generic, KSR‑Moto, Keeway, Motobi, Ride, or CPI.
Designed for the Vintage/Classic, Trail/Adventure, Enduro, Urban, Roadster, Sport/Racing, and Supermoto universes, this crankshaft is aimed at motorcyclists looking for a reliable replacement part for engine restoration or repair. Before installation, check compatibility with your model and entrust the fitting to a qualified workshop to ensure adjustment and balancing according to manufacturer recommendations. Examples of compatible models: BETA RR 50 Motard X (2025), RIEJU MRT 50 SM PRO (2022), FANTIC CABALLERO 50 M (2020).